Yes, faucet is not profitable but just a waste of time so don't try it, it is not advisable. However, I would highly recommend you to invest it in any coins, or buy a bitcoin and hold it, save at least a week and eventually you'll get even 1 bitcoin that you can benefit in the future.
Yes. That is good idea to increase the profit. Buying and holding bitcoin are safe way to get more earnings or investing some altcoins in trading will bring back more profits to investors.